1911946680

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{12043}}^1$

素因数の和:12080

約数の個数: 240

約数和(自身を含む): 7476072120

約数和(自身を除く): 5564125440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 980, 1080, 1134, 1176, 1260, 1323, 1470, 1512, 1620, 1764, 1890, 1960, 2205, 2268, 2520, 2646, 2835, 2940, 3240, 3528, 3780, 3969, 4410, 4536, 5292, 5670, 5880, 6615, 7560, 7938, 8820, 10584, 11340, 12043, 13230, 15876, 17640, 19845, 22680, 24086, 26460, 31752, 36129, 39690, 48172, 52920, 60215, 72258, 79380, 84301, 96344, 108387, 120430, 144516, 158760, 168602, 180645, 216774, 240860, 252903, 289032, 325161, 337204, 361290, 421505, 433548, 481720, 505806, 541935, 590107, 650322, 674408, 722580, 758709, 843010, 867096, 975483, 1011612, 1083870, 1180214, 1264515, 1300644, 1445160, 1517418, 1625805, 1686020, 1770321, 1950966, 2023224, 2167740, 2276127, 2360428, 2529030, 2601288, 2950535, 3034836, 3251610, 3372040, 3540642, 3793545, 3901932, 4335480, 4552254, 4720856, 4877415, 5058060, 5310963, 5901070, 6069672, 6503220, 6828381, 7081284, 7587090, 7803864, 8851605, 9104508, 9754830, 10116120, 10621926, 11380635, 11802140, 13006440, 13656762, 14162568, 15174180, 15932889, 17703210, 18209016, 19509660, 21243852, 22761270, 23604280, 26554815, 27313524, 30348360, 31865778, 34141905, 35406420, 39019320, 42487704, 45522540, 47798667, 53109630, 54627048, 63731556, 68283810, 70812840, 79664445, 91045080, 95597334, 106219260, 127463112, 136567620, 159328890, 191194668, 212438520, 238993335, 273135240, 318657780, 382389336, 477986670, 637315560, 955973340, 1911946680]

約数ペア:

[(1, 1911946680), (2, 955973340), (3, 637315560), (4, 477986670), (5, 382389336), (6, 318657780), (7, 273135240), (8, 238993335), (9, 212438520), (10, 191194668), (12, 159328890), (14, 136567620), (15, 127463112), (18, 106219260), (20, 95597334), (21, 91045080), (24, 79664445), (27, 70812840), (28, 68283810), (30, 63731556), (35, 54627048), (36, 53109630), (40, 47798667), (42, 45522540), (45, 42487704), (49, 39019320), (54, 35406420), (56, 34141905), (60, 31865778), (63, 30348360), (70, 27313524), (72, 26554815), (81, 23604280), (84, 22761270), (90, 21243852), (98, 19509660), (105, 18209016), (108, 17703210), (120, 15932889), (126, 15174180), (135, 14162568), (140, 13656762), (147, 13006440), (162, 11802140), (168, 11380635), (180, 10621926), (189, 10116120), (196, 9754830), (210, 9104508), (216, 8851605), (245, 7803864), (252, 7587090), (270, 7081284), (280, 6828381), (294, 6503220), (315, 6069672), (324, 5901070), (360, 5310963), (378, 5058060), (392, 4877415), (405, 4720856), (420, 4552254), (441, 4335480), (490, 3901932), (504, 3793545), (540, 3540642), (567, 3372040), (588, 3251610), (630, 3034836), (648, 2950535), (735, 2601288), (756, 2529030), (810, 2360428), (840, 2276127), (882, 2167740), (945, 2023224), (980, 1950966), (1080, 1770321), (1134, 1686020), (1176, 1625805), (1260, 1517418), (1323, 1445160), (1470, 1300644), (1512, 1264515), (1620, 1180214), (1764, 1083870), (1890, 1011612), (1960, 975483), (2205, 867096), (2268, 843010), (2520, 758709), (2646, 722580), (2835, 674408), (2940, 650322), (3240, 590107), (3528, 541935), (3780, 505806), (3969, 481720), (4410, 433548), (4536, 421505), (5292, 361290), (5670, 337204), (5880, 325161), (6615, 289032), (7560, 252903), (7938, 240860), (8820, 216774), (10584, 180645), (11340, 168602), (12043, 158760), (13230, 144516), (15876, 120430), (17640, 108387), (19845, 96344), (22680, 84301), (24086, 79380), (26460, 72258), (31752, 60215), (36129, 52920), (39690, 48172)]